*{
    margin: 0;
    padding: 0;
  }
  img{
    display: block;
  }

  li{
    list-style: none;
  }
  a{
    text-decoration: none;
    color: #777;
    font-size: 15px;
    list-style: none;
  }
  a:hover{
    color: #999;
  }
  body{
    background-image: url(../images/beijing.png);
  }
  .w{
    width: 1180px;
    margin: 0 auto;
  }

  .header{
    height: 52px;
    font-size: 18px;
    line-height: 50px;
    color: white;
    background-color: white;
  }
  .hleft img{
    float: left;
    width: 180px;
    height: 36px;
    margin-top: 8px;
  }
  .active{
    float: right;
  }
  .active a{
    margin-right: 25px;
  }
  form {
    width: 610px;
    padding: 20px;
    border: 3px solid #666;
    border-radius: 15px;
    margin: 100px auto;
    padding-top: 64px;
    display: flex;
    flex-direction: column;
    position: relative;
    margin-top: 106px;
  }
  
  form > span {
    position: absolute;
    top: 10px;
    left: 50%;
    width: 400px;
    transform: translateX(-50%) translateY(-50%);
    color: red;
    text-align: center;
  
    display: none;
  }
  
  form > label {
    height: 65px;
  }
  
  form > label > input {
    width: 70%;
    padding-left: 20px;
    height: 34px;
  }
  
  form > button {
    padding: 10px;
    margin-top: 45px;
  }
  .foot2{
      width: 100%;
    background-color: white;
    font-size: 14px;
    line-height: 20px;
    padding: 18px 0 21px;
    text-align: center;
    color: #999;
    position: fixed;
    bottom: 0;
}